THT-EX unique AC IN (COB) LED Explosion-proof Light decreases the malfunction rate and short lifetime problem happens in traditional LED lighting and enhance the efficiency. The unique THT-EX technology means smaller compact products weighing typically 20% ~ 58% less than the traditional Explosion-proof products. When compare to HPS Light or Metal Halide Lamp the weight is 40% ~ 70% less!. The lighter and smaller form factor means THT-EX products lead to a decreased risk at installation and less vibration as well as maintenance cost saving and ener...